Corrective Maintenance; Introduction; Maintenance Precautions; Obtaining Replacement Parts - Tektronix 2205 Service Manual

Maintenance—2205 Service

INTRODUCTION

Corrective maintenance consists of component
replacement and instrument repair. This part of the
manual describes special techniques and proce­
dures required to replace components in this instru­
ment, If it is necessary to ship your instrument to a
Tektronix Service Center for repair or service, refer
to the repackaging information in Section 2 of this
manual;

MAINTENANCE PRECAUTIONS

; To reduce the possibility of personal injury or
instrument damage,
precautions.
1. Disconnect the instrument from the a c-
power source before
components.
2. Verify that the line-rectifier filter capacitors
are discharged prior to performing any servicing.
3. Use care not to interconnect instrument
grounds which may be at different potentials (cross
grounding).
4. When soldering on circuit boards or small
insulated wires, use only a 15-watt, pencil-type
soldering iron.

OBTAINING REPLACEMENT PARTS

Most electrical and mechanical parts can be
obtained through your local Tektronix Field Office or
representative. However, many of the standard
electronic components can usually be obtained from
a local commercial source. Before purchasing or
ordering a part from
Tektronix, Inc., please check the Replaceable Elec­
trical Parts list for the proper value,
tolerance, and description.
6-10

CORRECTIVE MAINTENANCE

observe the following
removing or installing
a source other than
rating,
NOTE
Physical size and shape of a component may
affect instrument performance, particularly at
high frequencies.
replacement components, unless it is known
that a substitute will not degrade instrument
performance.
Special Parts
In addition to the standard electronic com­
ponents, some special parts are used in the instru­
ment. These components are manufactured or
selected by Tektronix,
performance requirements, or are manufactured for
Yektronix. Inc., in accordance with our specifi­
cations. The various manufacturers can be identified
by referring to the Cross Index-Manufacturer's Code
number to Manufacturer at the beginning of the
Replaceable Electrical Parts list.
mechanical parts used in this instrument were
manufactured by Tektronix, Inc. Order all special
parts directly from your local Tektronix Field Office
or representative.
Ordering Parts
When ordering replacement
Tektronix, Inc., be sure to include all of the following
information:
1. Instrument type (include all modification and
option numbers).
2. Instrument serial number.
3. A description of the part (if electrical, include
its full circuit component number).
4. Tektronix part number.

MAINTENANCE AIDS

The maintenance aids listed in Table 6-5 include
items required for performing most of the mainte­
nance procedures in this instrument. Equivalent
products may be substituted for those given, pro­
vided their characteristics are similar.
Always use direct-
Inc., to meet specific
Most of the
parts from